Specifications
18 details in 6 sections — scan the left column to find one.
| Battery capacity | 24 mAh rechargeable non-replaceable LiPo |
|---|---|
| Battery life | 4 to 6 days on a full charge |
| Charging time | 180 minutes from 0% to 100% |
| Wireless connectivity | Bluetooth Low Energy (BLE 5) at 2.4 GHz |
|---|---|
| App interface | Ultrahuman app on iOS 15+ or Android 6+, with automatic firmware updates |
| Body material | Fighter-jet-grade titanium with a tungsten-carbide carbon coating |
|---|---|
| Inner finish | Medical-grade hypoallergenic epoxy resin lining |
| Weight | 2.4 g to 3.6 g depending on size |
| Dimensions | 8.1 mm wide, 2.45-2.8 mm thick depending on size |
| Size options | Sizes 5 to 14, no half sizes; free sizing kit |
| Colour options | Raw Titanium, Aster Black, Matte Grey, Bionic Gold, Space Silver, Brushed Rose Gold |
| Water resistance | Up to 100 m for up to 12 hours |
| Health tracking type | Infrared photoplethysmography (PPG) with red, green and infrared LEDs |
|---|---|
| Temperature tracking type | Non-contact medical-grade skin temperature sensing |
| Motion tracking type | 6-axis motion sensing |
| Service subscription | None — one-time purchase with lifelong data access |
|---|---|
| Warranty | Manufacturer 12 months |
| Box | OEM original packaging |
|---|
In the box
- Device
- Charger
- Documentation
Editors' picks
Hand-picked by our team.
From order to doorstep
The same six steps.
- 01 / 06
Order placed
You submit this upgrade and your trade-in details. It's free — no card up front.
- 02 / 06
Visit scheduled
You pick a doorstep slot. An agent is on the way, typically within 24–48h.
- 03 / 06
Verified on-site
The agent inspects your old device and confirms a value with you in person.
- 04 / 06
Payment confirmed
We email a Razorpay link for the exact difference — nothing more. Payment is only ever confirmed via Razorpay’s verified webhook.
- 05 / 06
Procuring
We source your new device once payment is confirmed.
- 06 / 06
Delivered
Your new device arrives at your door, 24–48h after acceptance.
Common questions
The essentials for this device.
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